🙄Back to php 7.1 on Travis CI, MongoDB driver not working on Travis instance with php 7.2

Author: danielme85

.travis.yml

@@ -1,10 +1,11 @@
 language: php
 php:
-  - 7.2
+  - 7.1
 services:
   - mysql
   - mongodb
 before_script:
+  - pecl install mongodb
   - mysql -e 'CREATE DATABASE testing;'
   - composer self-update
   - composer install --no-interaction